🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 8

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.42 AU - 0.64 AU

Year: 262 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,642,414 km

• M1: 99,483 km (0.105 R)
• M2: 452,384 km (0.04 R)
• M3: 747,391 km (0.058 R)
• M4: 1,026,092 km (0.088 R)
• M5: 1,469,500 km (0.113 R)
• M6: 2,097,512 km (0.106 R)
• M7: 2,391,023 km (0.084 R)
• M8: 3,364,905 km (0.066 R)
• M9: 4,093,746 km (0.078 R)
• M10: 4,345,968 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 9.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.06 AU - 1.16 AU

Year: 793 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,642,414 km

• M1: 116,986 km (0.032 R)
• M2: 582,534 km (0.074 R)
• M3: 943,215 km (0.075 R)
• M4: 1,383,631 km (0.109 R)
• M5: 1,811,181 km (0.103 R)
• M6: 2,207,765 km (0.117 R)
• M7: 2,739,436 km (0.078 R)
• M8: 3,066,457 km (0.073 R)
• M9: 3,380,463 km (0.11 R)
• M10: 3,743,836 km (0.119 R)
• M11: 4,223,148 km (0.066 R)
• M12: 4,597,292 km (0.098 R)
• M13: 5,269,884 km (0.113 R)
• M14: 6,380,200 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 9.9

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.85 AU - 2.77 AU

Year: 2381 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,642,414 km

• M1: 131,945 km (0.081 R)
• M2: 692,788 km (0.069 R)
• M3: 1,549,385 km (0.108 R)
• M4: 2,544,361 km (0.07 R)
• M5: 2,873,476 km (0.06 R)
• M6: 3,456,309 km (0.096 R)
• M7: 4,076,243 km (0.088 R)
• M8: 5,272,577 km (0.088 R)
• M9: 7,992,416 km (0.095 R)
• M10: 8,973,628 km (0.086 R)
• M11: 13,757,469 km (0.118 R)
• M12: 14,355,561 km (0.119 R)
• M13: 15,212,159 km (0.065 R)
• M14: 16,663,258 km (0.101 R)
• M15: 18,314,370 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.6

Radius: 10.5

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.88 AU - 6.2 AU

Year: 8844 Days

Day: 12.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,642,414 km

• M1: 130,599 km (0.034 R)
• M2: 483,201 km (0.114 R)
• M3: 1,025,643 km (0.068 R)
• M4: 1,635,853 km (0.115 R)
• M5: 2,526,558 km (0.113 R)
• M6: 2,932,417 km (0.105 R)
• M7: 4,215,818 km (0.064 R)
• M8: 4,601,780 km (0.112 R)
• M9: 5,067,628 km (0.1 R)
• M10: 7,290,951 km (0.081 R)
• M11: 9,962,620 km (0.085 R)
• M12: 11,666,390 km (0.098 R)
• M13: 12,430,685 km (0.085 R)
• M14: 13,336,800 km (0.101 R)
• M15: 14,286,447 km (0.099 R)
• M16: 15,581,366 km (0.1 R)
• M17: 16,319,931 km (0.029 R)
• M18: 17,210,936 km (0.093 R)
• M19: 19,089,735 km (0.11 R)
• M20: 21,929,253 km (0.085 R)
• M21: 22,622,489 km (0.096 R)
• M22: 23,250,800 km (0.102 R)
• M23: 25,626,714 km (0.108 R)
• M24: 26,395,796 km (0.114 R)
• M25: 29,163,058 km (0.087 R)
• M26: 34,435,784 km (0.073 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 12,086 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit